Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- - 17 + 10 = _______
- - 10 - 5 = _______
- - 2 - 10 = _______
- - 4 + 9 = _______
(a)
Rearrange the sequence so that the minus sign is in the center of the equation.
- 17 + 10
= 10 - 17
= - 7
(b)
- 10 - 5 = - 15
(c)
- 2 - 10 = - 12
(d)
Rearrange the sequence so that the minus sign is in the center of the equation.
- 4 + 9
= 9 - 4
= 5
Answer(s): - 7, - 15, - 12, 5